Tesson Holdings Limited issued a supplemental notice on 2 June 2026 confirming an additional ordinary resolution for its forthcoming Annual General Meeting (AGM).

Key updates 1. Additional resolution: Shareholders will vote on the re-election of Ms. Huang Weili as an independent non-executive director, listed as Resolution 2(viii). 2. AGM schedule unchanged: 22 June 2026 (Monday) at 11:00 a.m., Picasso Room B, B1 Level, InterContinental Grand Stanford Hong Kong, 70 Mody Road, Tsim Sha Tsui East, Kowloon. 3. Proxy arrangements: • A revised proxy form accompanies the supplemental notice. • Completed forms must reach Computershare Hong Kong Investor Services Limited, 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong, at least 48 hours before the meeting. 4. Register closure: Share transfers will be suspended from 16 June 2026 to 22 June 2026 (both dates inclusive). Shareholders must lodge transfer documents by 4:30 p.m. on 15 June 2026 to qualify for attendance and voting. 5. Contingency: If Typhoon Signal No. 8, a “black” rainstorm warning or “extreme conditions” remain in force three hours before the meeting, the AGM will be adjourned; a new schedule will be announced on HKEXnews and the company website. 6. Board composition as of the notice date: seven executive directors—Wei Mingren (Chairman), Cheng Hung Mui, Chan Wei, Yu Xiaolei, Li Jingquan, Li Yang and Li Yuqi—and four independent non-executive directors—Dr. Ng Ka Wing, See Tak Wah, Wang Jinlin and Huang Weili.

Except for the new resolution concerning Ms. Huang Weili, all other items in the original 29 April 2026 AGM notice remain unchanged.